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Recognised as Colour

#5DE4F9

  • #5DE4F9
  • Cyan
  • Light
  • Nearest: Dark turquoise

#5DE4F9 is a cyan with RGB values 93, 228, 249 and HSL 188°, 93%, 67%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#5DE4F9#5DE4F9
HEX#5DE4F9
RGBrgb(93, 228, 249)
RGB (0–1)0.3647, 0.8941, 0.9765
RGB percentages36.5%, 89.4%, 97.6%
HSLhsl(188.1, 92.9%, 67.1%)
HSV / HSBhsv(188.1, 62.7%, 97.6%)
CMYK62.7%, 8.4%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,153,465
CSS custom property--colour: #5DE4F9;

Brightness & contrast

Relative luminance0.64654WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.93:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.93:1WCAG normal text: AAA
Greyscale equivalent#C9C9C9
Inverted#A21B06

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D1DCFAno red cones; affects about 1% of men; ΔE 33.4 from the original
Deuteranopia#BACBF9no green cones; the most common form, about 1% of men; ΔE 34.8 from the original
Tritanopia#00EEEAno blue cones; rare, and affects men and women equally; ΔE 19 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.93:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 15.2Medium turquoise · ΔE 16.3Sky blue · ΔE 16.4Pale turquoise · ΔE 19.2Aqua · ΔE 20.1Cyan · ΔE 20.1
Nearest named CSS colourDark turquoise (#00CED1)ΔE 15.2, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F9725D
Analogous#5DF9C0, #5D96F9
Triadic#F95DE4, #E4F95D
Split complementary#F95D96, #F9C05D
Tetradic#C05DF9, #F9725D, #96F95D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F1FDFE
Lighter +20%#BFF4FD
Lighter +10%#8EECFB
Darker −10%#2CDCF7
Darker −20%#09C9E7
Darker −30%#079FB6
Darker −40%#057485
More saturated +25%#57E8FF
Less saturated −25%#72D5E4

Channel breakdown

R93
G228
B249
Red93 (36.5%)
Green228 (89.4%)
Blue249 (97.6%)
Hue188.08°
Saturation (HSL)92.86%
Lightness67.06%
Dominant channelBlue
Hex per channelR 5D · G E4 · B F9

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Every value on this page was computed from “5de4f9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.